🏡 Elevate Your Birdhouse Game! All-aluminum base plate ensures longevity. Hinged doors for hassle-free cleanout. Proudly made in Wisconsin with a commitment to quality. Includes porch dividers and reflective roof for comfort. 99.8% effective entry holes for Purple Martins' safety. 12 Rooms 3 Floors Made in USA The Birds Choice PMSR12 Starling Resistant Entrance Holes Bird House is a meticulously designed, three-floor, twelve-room sanctuary for Purple Martins, featuring advanced starling-resistant entry holes, easy maintenance components, and proudly crafted in the USA.